15–16th & Locust station
E121449
15–16th & Locust station is an underground rapid transit station in Center City Philadelphia serving as the western terminus of the PATCO Speedline.
All labels observed (1)
| Label | Occurrences |
|---|---|
| 15–16th & Locust station canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1031068 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: 15–16th & Locust station Context triple: [PATCO Speedline, terminus, 15–16th & Locust station]
-
A.
15th Street station
15th Street station is a major underground transit hub in Center City Philadelphia that connects SEPTA’s subway–surface trolleys with the Market–Frankford Line and nearby regional rail services.
-
B.
22nd Street station
22nd Street station is an underground trolley stop in Center City Philadelphia serving SEPTA’s Subway–Surface Trolley Lines.
-
C.
33rd Street station
33rd Street station is a major underground trolley stop in Philadelphia serving SEPTA’s Subway–Surface lines near Drexel University and the University of Pennsylvania.
-
D.
Walnut–Locust station
Walnut–Locust station is an underground rapid transit stop in Center City Philadelphia serving passengers on SEPTA’s Broad Street Line.
-
E.
37th Street station
37th Street station is a Philadelphia trolley stop on SEPTA’s Subway–Surface Lines serving the University City area near the University of Pennsylvania.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: 15–16th & Locust station Target entity description: 15–16th & Locust station is an underground rapid transit station in Center City Philadelphia serving as the western terminus of the PATCO Speedline.
-
A.
15th Street station
15th Street station is a major underground transit hub in Center City Philadelphia that connects SEPTA’s subway–surface trolleys with the Market–Frankford Line and nearby regional rail services.
-
B.
22nd Street station
22nd Street station is an underground trolley stop in Center City Philadelphia serving SEPTA’s Subway–Surface Trolley Lines.
-
C.
33rd Street station
33rd Street station is a major underground trolley stop in Philadelphia serving SEPTA’s Subway–Surface lines near Drexel University and the University of Pennsylvania.
-
D.
Walnut–Locust station
Walnut–Locust station is an underground rapid transit stop in Center City Philadelphia serving passengers on SEPTA’s Broad Street Line.
-
E.
37th Street station
37th Street station is a Philadelphia trolley stop on SEPTA’s Subway–Surface Lines serving the University City area near the University of Pennsylvania.
- F. None of above. chosen
Statements (40)
| Predicate | Object |
|---|---|
| instanceOf |
railway terminus
ⓘ
rapid transit station ⓘ underground railway station ⓘ |
| accessible | yes ⓘ |
| connectedTo |
Broad Street Line Walnut–Locust station
ⓘ
City Hall Station (Philadelphia) ⓘ
surface form:
Market–Frankford Line 15th Street station concourse
City Hall Station (Philadelphia) ⓘ
surface form:
SEPTA City Hall station concourse
SEPTA Regional Rail Suburban Station concourse ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| electrification | third rail ⓘ |
| fareCollection | automated ⓘ |
| fareSystem | PATCO Speedline fare system ⓘ |
| fareZone | single-zone PATCO system ⓘ |
| hasExitTo |
15th Street
ⓘ
16th Street ⓘ Locust Street ⓘ |
| hasFacility |
elevators
ⓘ
escalators ⓘ stairs ⓘ |
| hasStationCode | (PATCO internal code, not publicly used) ⓘ |
| location |
Center City Philadelphia
ⓘ
surface form:
Center City, Philadelphia
Philadelphia ⓘ
surface form:
Philadelphia, Pennsylvania
|
| nearbyLandmark |
Avenue of the Arts
ⓘ
Rittenhouse Square area ⓘ
surface form:
Rittenhouse Square
|
| numberOfPlatforms | 1 ⓘ |
| numberOfTracks | 2 ⓘ |
| openingDate | 1971 ⓘ |
| operator |
Delaware River Port Authority
ⓘ
surface form:
Port Authority Transit Corporation
|
| owner | Delaware River Port Authority ⓘ |
| partOfNetwork |
Philadelphia subway system
ⓘ
surface form:
Philadelphia subway–surface transit network
|
| platformType | island platform ⓘ |
| railwayLine | PATCO Speedline ⓘ |
| serves |
Center City business district
ⓘ
Rittenhouse Square area ⓘ |
| servesCommutersFrom |
New York–Newark–Jersey City metropolitan area (outer fringe)
ⓘ
surface form:
New Jersey suburbs
|
| servesLineDirection |
eastbound toward New Jersey
ⓘ
westbound terminus in Philadelphia ⓘ |
| structureType | underground ⓘ |
| terminusFor | PATCO Speedline ⓘ |
| ticketing | faregates ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: 15–16th & Locust station Description of subject: 15–16th & Locust station is an underground rapid transit station in Center City Philadelphia serving as the western terminus of the PATCO Speedline.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.